A young boy inexplicably becomes a Butler to three teenage sisters who own a mansion. The girls also happen to be immortal. Weird things start to happen in the house until Daniel finds a stray neko outside the manor.
This is a gift fic done for someone on DeviantArt, it's about Francis, who is a Neko, and as supernatural creatures are newly come out that they do indeed exist the government has started a unification mission of humans boarding supernatural creatures. Something that you volunteer for.